4405131452513 has 16 divisors (see below), whose sum is σ = 4864174778880. Its totient is φ = 3955935772800.

The previous prime is 4405131452473. The next prime is 4405131452563. The reversal of 4405131452513 is 3152541315044.

It is not a de Polignac number, because 4405131452513 - 2¹⁴ = 4405131436129 is a prime.

It is a super-2 number, since 2×4405131452513² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4405131452563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081745 + ... + 3159182.

It is an arithmetic number, because the mean of its divisors is an integer number (304010923680).

Almost surely, 2^{4405131452513} is an apocalyptic number.

It is an amenable number.

4405131452513 is a deficient number, since it is larger than the sum of its proper divisors (459043326367).

4405131452513 is a wasteful number, since it uses less digits than its factorization.

4405131452513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242088.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 4405131452513 its reverse (3152541315044), we get a palindrome (7557672767557).

The spelling of 4405131452513 in words is "four trillion, four hundred five billion, one hundred thirty-one million, four hundred fifty-two thousand, five hundred thirteen".